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INCOLOY® alloys 800H and 800HT®

Nickel-iron-chromium alloys having the same basic composition as INCOLOY alloy 800 but with significantly higher creep-rupture strength. The higher strength results from close control of the carbon, aluminum, and titanium contents in conjunction with a high-temperature anneal. Used in chemical and petrochemical processing, in power plants for super-heater and reheater tubing, in industrial furnaces, and for heattreating equipment.

UNS: N08810, N08811
W.Nr.: 1.4876, 1.4958, 1.4959

Technical Bulletin (PDF, 221KB)

Available Product Forms: Pipe, tube, sheet, strip, plate, round bar, flat bar, forging stock, hexagon and wire

Technical Papers
Nickel Alloys and Welding Products for Polythionic Acid and Chloride Containing Refinery Environments (PDF 395KB )

Corrosion Resistance of Nickel-Containing Alloys in Petrochemical Environments (PDF 2.77MB )

The Role of Protective Scales in Enhancing Oxidation Resistance (PDF 2.34MB )

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